89238512 has 40 divisors (see below), whose sum is σ = 190045872. Its totient is φ = 40256000.

The previous prime is 89238493. The next prime is 89238521. The reversal of 89238512 is 21583298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22262 + ... + 25962.

Almost surely, 2^89238512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89238512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95022936).

89238512 is an abundant number, since it is smaller than the sum of its proper divisors (100807360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89238512 is a wasteful number, since it uses less digits than its factorization.

89238512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857 (or 3851 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 89238512 is about 9446.6137848438. The cubic root of 89238512 is about 446.8729909897.

The spelling of 89238512 in words is "eighty-nine million, two hundred thirty-eight thousand, five hundred twelve".